A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-320-6194
NSN 5985-01-492-6331
NSN 4140-00-998-6037
NSN 6620-00-609-7213
NSN 6240-00-187-4306
NSN 6105-01-560-2043
NSN 5950-01-211-7018
NSN 6135-00-255-1340
NSN 5985-00-258-7134
NSN 6610-00-551-3610
NSN 5965-01-451-2199
NSN 5925-01-478-8718